Let $M1=(Q,,,,q0,Z0,F)$ where $Q=(q0)$ : Initial state $=q0$;$=\{a,b\}$;$=(ZO\}$ : Start symbol $,20)\}$

In constructing an equivalent PDA M$2$ that accepts by final state, M$2\text{'}$s number of transitions is:

$9$

$7$

$5$

$3$